Time = distance / speed
time = 1500/330
time = 4.55 seconds <== (thats rounded)
Z score = 66 - 76
---------- = - 1
10
from the tables of normal distribution this corresponds to 0.34-3 of the area under the normal curve
so reuired number od students = 0.3413 * 230 = 78
She either had $0.52 or more because it doesn’t say how many erasers she got
I am thinking B, because if you think about it you would write it as x+ 8 because he first got x and then he added 8 more to that x and then they tell you how much they recived in those days if you multiply the like in answer D you will get to much and their askign for the total of teh 2 days so you would add them,... Hope this helped
Answer:
22%
Step-by-step explanation:
22-18=4
4÷18=22
22×100=22%
